There are three methods you can use to shut down the system without rebooting: the Web-based System Manager fastpath, the SMIT fastpath, and the shutdown command.
You must have root user authority to shut down the system.
To shut down the system using Web-based System Manager
wsm system
then press Enter.
To shut down the system using SMIT:
smit shutdown
then press Enter.
To shut down the system using the shutdown command:
shutdown
then press Enter.